<template>
    <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
  <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
  <el-breadcrumb-item>商品管理</el-breadcrumb-item>
  <el-breadcrumb-item>商品列表</el-breadcrumb-item>
</el-breadcrumb>
<el-card>
    <el-row :gutter="20">
      <el-col :span="8">
          <el-input  placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
              <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
          </el-col>
      <el-col :span="4">
          <el-button type="primary" @click="addGood">添加商品</el-button>
      </el-col>
    </el-row>
    <el-table :data="goodslist" border stripe max-height="440px">
      <el-table-column type="index" label="#"></el-table-column>
      <el-table-column label="商品名称" prop="goods_name" ></el-table-column>
      <el-table-column label="价格（元）" prop="goods_price" width="95px"></el-table-column>
       <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
       <el-table-column label="创建时间" prop="add_time" width="140px">
           <template slot-scope="scope">
               {{scope.row.add_time | dateFormat}}
           </template>
       </el-table-column>
       <el-table-column label="操作"  width="130px">
           <template slot-scope="scope">
           <el-button type="primary"  icon="el-icon-edit" size="mini"></el-button>
           <el-button type="danger"  icon="el-icon-delete" size="mini" @click="removeGoodsById(scope.row.goods_id)"></el-button>
           </template>
       </el-table-column>
    </el-table>
      <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 25, 50, 100]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
</el-card>
    </div>
</template>
<script>
export default {
  name: 'list',
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      goodslist: [],
      total: 0
    }
  },
  created() {
    this.getGoodsList()
  },
  methods: {
    async getGoodsList () {
      const { data: res } = await this.$http.get('goods', { params: this.queryInfo })
      if (res.meta.status !== 200) return this.$message.error('获取商品列表数据失败！！')
      this.goodslist = res.data.goods
      this.total = res.data.total
      console.log(this.goodslist)
    },
    handleSizeChange (newpagesize) {
      this.queryInfo.pagesize = newpagesize
      this.getGoodsList()
    },
    handleCurrentChange (newpagenum) {
      this.queryInfo.pagenum = newpagenum
      this.getGoodsList()
    },
    async removeGoodsById (id) {
      const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err)
      if (confirmResult !== 'confirm') {
        return this.$message.info('已取消')
      }
      const { data: res } = await this.$http.delete(`goods/${id}`)
      if (res.meta.status !== 200) return this.$message.error('删除商品失败！！')
      this.$message.success('删除商品成功！！')
      this.getGoodsList()
    },
    addGood () {
      this.$router.push('/goods/add')
    }
  }
}
</script>
<style lang="less" scoped>
.el-pagination{
    margin-top: 20px;
}
</style>
